× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1991 Mazda B2600 2.6L Excessive Emissions, Poor Idle Quality, Hesitation, Misfire, Poor Fuel Economy
Posted to Asian Driveability on 1/10/2001

Intermitently this fuel injected truck runs on 2 cylinders only, 2&4 missing, fuel soaked, raw gas coming out of a hole in the exhaust pipe. Since 2&4 share the same driver curciut for the injectors I believe that the ground side to the computer is either inte...

  Related Documents & Media  1991 Mazda B2600

 
Message Closed w/FIX

car Vehicle Data

1991 Mazda B2600

VIN JM2UF6143M
Engine2.6 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Misfire, Poor Fuel Economy
OccursIntermittently
Message Closed w/FIX

car Vehicle Data

1991 Mazda B2600

VIN JM2UF6143M
Engine2.6 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Misfire, Poor Fuel Economy
OccursIntermittently